baber/WOPTO huggingface dataset:
Patent CA-2423300-C (CA)
Title: Process for the preparation of thiophenols
Inventor: SEIFERT GOTTFRIED
IPC: C07C/
Filed: 2001-10-09
Granted: 2009-09-29
Abstract: The invention provides a process for preparation of a thiophenol of formula I (see formula 1) wherein n is an integer from 1 to 5 and R is hydrogen, alkyl, hydroxyalkyl, alkylamino, dialkylamino, alkenyl, alkynyl, alkoxy, alkylthio, phenyl, naphthyl, phenoxy, phenylthio, halogen, hydroxy, mercapto, carboxyl, sulfo, or heterocyclyl, by reacting a phenyldiazonium salt of formula II (see formula 2) wherein n and R are as defined for the thiophenol of formula I and X is halogen or hydrogen sulphate, with 1.2 to 5 mol of sulfur powder per mol of the phenyldiazonium salt of formula II, at a temperature in the range of 20 to 100.degree.C, in the presence of 2.5 to 5 mol per mol of the phenyldiazonium salt of formula II of an aqueous base that is an alkali or alkaline earth metal hydroxide or ammonia, converting the excess of sulfur into water soluble thiosulfate by adding of sodium sulfite, sodium hydrogen sulfite or sulfur dioxide, acidifying the reaction solution, and isolating the thiophenol of formula I.
Patent CA-2424510-C (CA)
Inventor: HARTLEY ROLFE J
IPC: C10N20/00
Filed: 2003-04-04
Granted: 2009-01-06
Abstract: Préparation d'huile lubrifiante renfermant : a) une huile de viscosité lubrifiante dont l'indice de viscosité est d'au moins 95; b) au moins un détergent au calcium; c) au moins un composé oléosoluble à base de molybdène; d) au moins un modificateur de la friction organique sans cendres et sans azote; e) au moins un dihydrocarbyldithiophosphate de métal. La volatilité de NOACK de la préparation est d'environ 15 % en masse ou moins; sa teneur en calcium provenant du détergent au calcium est de 0,05 à 0,6 % en masse. Elle renferme au moins 10 ppm de molybdène provenant du composé de molybdène, et jusqu'à environ 0,1 % en masse de phosphore provenant du dihydrocarbyldithiophosphate de métal.
Patent CA-2426991-C (CA)
Inventor: HIRAI KAZUO
IPC: B25J18/00
Filed: 2001-11-16
Granted: 2008-04-08
Abstract: The height from floor surface contact ends of leg linkages 2 to shoulder joints of a biped robot 1 when the biped robot is in an upright posture is defined to be a value falling within a range (Havg ~ 1/2 .sigma.) set based on an averaged value Havg obtained by averaging the heights of a group of objects (subject to operation) from the floor surface and the standard deviation .sigma. thereof, specifically a value in a range of from approximately 700 mm to 1000 mm. By this, the installation height of shoulder joints from the floor surface can be optimally determined in accordance with the heights of the objects, thereby improving operating efficiency in an existing operating space
Patent CA-2429795-C (CA)
Inventor: SCHRADER EUGENE F
IPC: A61M1/00
Filed: 2001-12-04
Granted: 2009-12-01
Abstract: A fill spout (22) for a drainage device (10) is disclosed that permits the user to supply water directly to a water seal chamber (16) of the drainage device (10) for establishing a water seal (80) therein. The fill spout (22) comprises a funnel (42) having lateral sides (44,46) for facilitating the entry of the water into the drainage device (10), a depending lip (60) extending from the fill spout (22) for preventing any run off or spillage, a nd a tab (56) having an arcuate-shaped rest (62) which permits the user to open and close the fill spout (22). In use, the user pulls the tab (56) which ope ns the fill spout (22) and places a water-filled container (82) against the res t (62). The user then pours a predetermined amount of water seal (80) through the funnel (42) and directly into the water seal chamber (16).
Patent CA-2435956-C (CA)
Inventor: GABANT PHILIPPE
IPC: C12N15/63
Filed: 2002-02-22
Granted: 2012-07-10
Abstract: The present invention is related to a method for the selection of recombinant clones having integrated a gene of interest (6) and a nucleotide sequence (3) encoding a functional antidote protein (4) to a toxic molecule (5), wherein said recombinant clones are the ones which survive following their integration into a host cell (20) comprising in its genome a nucleotide sequence (21) encoding said toxic molecule (5).The present invention is also related to a nucleic acid construct, a vector comprising said nucleic acid construct, a host cell and a cloning and/or sequencing kit for performing said method.
Patent CA-2442940-C (CA)
Inventor: SALOME JEAN-PAUL
IPC: A23L11/00
Filed: 2003-09-18
Granted: 2012-06-26
Abstract: The present invention relates to a process for extracting and refining the components of pea flour, characterized in that it consists of the steps of preparing a flour by grinding dried peas previously cleaned, sorted, blanched, freed of dust, introducing the flour thus obtained into water and separating the components of the pea flour using at least one of the pieces of equipment from a potato starch factory chosen from the group consisting of hydrocyclones, centrifugal decanters and sieves, without a stage for separating the internal fibers of the pea being carried out beforehand, devices comprising at least one of these pieces of equipment, and to a particular quality of pea starch thus extracted.
Patent CA-2451156-C (CA)
Title: Automated radionuclide separation system and method
Inventor: BOND ANDREW H
IPC: G21G4/08
Filed: 2002-06-21
Granted: 2008-05-20
Abstract: A gas-free system for separating a solution of substantially impurity-free daughter products from an associated parent load solution includes a pump (16), a plurality of multi-port valves (18, 20, 22), separation medium (24) and a processor. An uncoiled conduit (38) extends between a third port of a second multi-port valve (20) and a first multi-port valve (18). A processor is operably coupled to a pump (16), and the plurality of multi-port valves (18, 20, 22). A method for separating a solution of substantially impurity-free daughter product from an associated parent load solution is also disclosed.
Patent CA-2451721-C (CA)
Title: Bowl scraper and related attachment system for mixing machine
Inventor: DONTHNIER THOMAS S
IPC: B01F15/00
Filed: 2003-12-01
Granted: 2008-11-04
Abstract: A bowl scraper is configured for attachment to a rotatable mixing machine support such that forces exerted on the bowl scraper during scraping operations hold the bowl scraper in place.
Patent CA-2453018-C (CA)
Inventor: SAKUMA SEIICHI
IPC: F24F9/00
Filed: 2003-12-11
Granted: 2009-02-10
Abstract: An air shutter of low cost, high efficiency, and easy maintainability is provided, which can interrupt efficiently the flowage of air across a doorway when the door is open based on the consideration of the experimental, data of the flowage of air across the opening area of the doorway of a cold storage. The air shutter comprises a gatepost 12 and a gatepost 13 installed at both sides of the opening area of a doorway. The gatepost 12 is provided with a lower slit nozzle 12a, a suction opening 12b, and lower fans 12c and a suction duct 12d inside thereof, on the other hand, the gatepost 13 provided with an upper slit nozzle 13a, a suction opening 13b, and lower fans 13c and a suction duct 13d inside thereof.
Patent CA-2454082-C (CA)
Inventor: WOBBEN ALOYS
IPC: F03D11/04
Filed: 2002-06-26
Granted: 2009-03-03
Abstract: The present invention concerns a process for mounting rotor blades to a rotor hub of a wind power installation in situ. In order to avoid high torques in the mechanical train of the wind power installation in the operation of mounting,the rotor blades, the process according to the invention includes the following steps: mounting a weight to at least one flange of the rotor hub;  mounting the rotor blade in the installation situation;  rotating the rotor hub into a predeterminable position; and exchanging the weight arranged on the flange of the rotor hub for a rotor blade by removing the weight and then mounting the rotor blade to the rotor hub.
Patent CA-2454478-C (CA)
Inventor: KANZAKI MANABU
IPC: C22C30/00
Filed: 2003-12-24
Granted: 2008-07-29
Abstract: A nickel alloy having an excellent corrosion resistance (hereinafter referred to as "nickel alloy") used for pipes, structural materials and structural members, such as bolts or the like, in a nuclear power plant or in a chemical plant, and a manufacturing method for the same are provided. In the nickel alloy according to the present invention, an excellent corrosion resistance, in particular an excellent resistance against the IGSCC, is obtained by specifying the low angle boundary rate of 4% or more in the grain boundaries, along with the restriction of the chemical composition in the alloy, thereby making it possible to provide a nickel alloy which is most suitably used for pipes, structural materials and structural members, such as bolts or the like. Accordingly, the nickel alloy according to the present invention is widely applicable to structural members used in a nuclear station or in a chemical plant.
Patent CA-2455039-C (CA)
Title: Reduction of hair growth
Inventor: STYCZYNSKI PETER
IPC: A61K31/17
Filed: 2002-08-07
Granted: 2012-07-24
Abstract: A topical composition for reduction in hair growth includes .alpha.-difluoromethylornithine and a dermatologically acceptable vehicle including urea.
Patent CA-2455076-C (CA)
Inventor: AHARONI ELI
IPC: A61F2/16
Filed: 2004-01-12
Granted: 2011-01-04
Abstract: An intraocular lens implant particularly suitable for use by patients suffering from tunnel vision, the implant includes a sealed implant housing associated with mounting haptics and defining a forward end and a rearward end, at least one negative lens arranged adjacent the forward end and at least one positive lens arranged rearwardly of the at least one negative lens.
Patent CA-2455449-C (CA)
Title: Fan idler pulley
Inventor: HODJAT YAHYA
IPC: F02B67/06
Filed: 2002-07-02
Granted: 2008-10-07
Abstract: A fan idler pulley (100) having a threaded hub (13) for attaching a fan shaft (300). The pulley (100) also comprises a receiving portion (14) for engaging a bearing (60). The bearing (60) is further engaged with a cup (15). The entire assembly is mounted by a pin press fit through the cup (15) into a mounting surface (M) such as an engine block or front cover. The pulley (100) may be engaged to either the inner race (18) or the outer race (17) of the bearing (60).
Patent CA-2460534-C (CA)
Title: Dosing device comprising a medium reservoir and corresponding pump device
Inventor: MBONYUMUHIRE PIERRE
IPC: B65D83/52
Filed: 2002-09-17
Granted: 2010-08-03
Abstract: The invention relates to a dosing device that comprises a medium reservoir (S) and a pump device for dosing and dispensing a medium stored in said medium reservoir. The pump device is associated with a pump chamber, and with at least one inlet and one outlet valve. According to the invention, the inlet valve is configured as a sliding valve (10, 12) which, in its closed position, can be displaced by a dosing stroke that defines a dosing volume for the pump chamber (17). The invention further relates to the use of said dosing device for dispensing pharmaceutical active substances, especially for nasal administration.
Patent CA-2463781-C (CA)
Title: Appareil et procede pour eliminer le phosphore des effluents d'un etang d'epuration
Inventor: BOWERS KEITH E
IPC: C02F1/52
Filed: 2003-09-15
Granted: 2013-12-31
Abstract: L'invention concerne un appareil (10) et un procédé pour éliminer le phosphore d'un débit d'effluents d'eaux usées (16) provenant d'un étang d'épuration d'effluents porcins. Le débit d'effluents d'eaux usées (16) est placé au fond d'un cristallisoir continu en forme de cône inversé (12) contenant un lit fluidisé de struvite. Une quantité efficace d'ammoniac (20) est introduite dans les effluents (16), au fond du cristallisoir (12), pour en augmenter le pH d'une valeur préétablie. Une quantité efficace de magnésium (18) est également introduite dans les effluents (16), au fond du cristallisoir (12). Les effluents d'eaux usées, dont la composition est rajustée, sont ensuite circulés en continu vers le haut, au travers du lit fluidisé de struvite, afin de réduire la teneur totale en phosphore des effluents (16) d'une quantité préétablie d'environ 80 % ou plus. Le débit d'effluents d'eaux usées traité (24) est retiré du sommet du cristallisoir (12), et les cristaux de struvite suffisamment grands pour s'enfoncer du fond du cristallisoir (12) sont périodiquement retirés du collecteur (22) situé sous le cristallisoir.
Patent CA-2464616-C (CA)
Inventor: BOGSNES ARE
IPC: C07K14/62
Filed: 2002-11-15
Granted: 2012-07-24
Abstract: La présente invention concerne un procédé de conversion de précurseurs insuliniques en composés insuliniques. Pour un mode de réalisation préféré, on commence par un clivage enzymatique des peptides dans un milieu aqueux. Après élimination du produit intermédiaire formé, on ajoute un ester d'acide aminé ou un ester de peptide ainsi qu'un solvant organique de façon qu'intervienne le couplage attendu.
Patent CA-2468205-C (CA)
Inventor: HOTTON BRUCE A
IPC: F24H9/20
Filed: 2004-05-21
Granted: 2008-09-16
Abstract: Un appareil de chauffage à combustible à évent, c'est-à-dire un chauffe-eau, comprend, dans son ébauche, un thermorupteur ou un autre type de coupe-circuit ayant deux fonctions : prévenir (1) la création d'un niveau élevé inacceptable de monoxyde de carbone dans la chambre de combustion, et (2) les dommages thermiques à une partie évent en PCV de l'ébauche. Lorsqu'il est déclenché, le coupe-circuit fonctionne de manière à mettre fin à toute chauffe ultérieure de l'appareil. Dans un mode de réalisation de l'appareil donnée à titre indicatif, on y arrive en empêchant tout débit ultérieur d'air de combustion vers l'appareil. Dans un autre mode de réalisation de l'appareil donnée à titre indicatif, on y arrive en y arrêtant tout débit ultérieur de combustible.
Patent CA-2470401-C (CA)
Inventor: DUNN-COLEMAN NIGEL
IPC: D06L4/40
Filed: 2002-10-30
Granted: 2013-09-17
Abstract: The present invention provides a novel beta-glucosidase nucleic acid sequence, designated BGL5, and the corresponding BGL5 amino acid sequence. The invention also provides expression vectors and host cells comprising a nucleic acid sequence encoding BGL5, recombinant BGL5 proteins and methods for producing the same.
Patent CA-2470647-C (CA)
Inventor: HOF ROBERT PATRICK
IPC: C07B61/00
Filed: 2002-12-09
Granted: 2010-10-19
Abstract: L'invention concerne un procédé permettant de convertir un groupe X d'un dérivé d'acide 2-6(-substitué-1,3-dioxane-4yl) selon la formule 2 en un groupe OY en présence d'un catalyseur de phase de transfert et d'un agent d'oxylation, par utilisation d'un ion quaternaire de phosphonium comme catalyseur de phase de transfert et d'un ion OY comme agent d'oxylation. X représente un halogène et R<sp>1</sp>, R<sp>2</sp> et R<sp>3</sp> représentent chacun indépendamment un groupe C1-4 alkyle, ou R<sp>1</sp> et R<sp>2</sp> ensemble avec l'atome C auquel ils sont liés forment un cycloalkyle comprenant 5 ou 6 éléments; Y représente R<sp>A</sp>-CO- ou R<sp>B</sp>-SO<sb>2</sb>-, R<sp>A</sp>, R<sp>B</sp> étant choisis dans le groupe alkyle ou aryle comprenant 1-12 -atomes C.
Patent CA-2471062-C (CA)
Inventor: SCHAEFER PETER
IPC: A01D69/00
Filed: 2004-06-16
Granted: 2008-02-12
Abstract: A self-propelled harvesting machine has a chassis that is supported for travel over the ground by a front pair of propulsion wheels and a single steerable rear wheel. The rear wheel is mounted for being selectively shifted along the direction of operation for changing the spacing between the front wheels and rear wheels so as to effect a difference in the weight distribution between the front and rear wheels. This adjustment can be made automatically in accordance with the weight of a front-mounted harvesting attachment and/or the load imposed on a trailer coupling by a towed trailer.
Patent CA-2475557-C (CA)
Inventor: MCGLINCHY TIMOTHY BRYAN
IPC: E06B3/673
Filed: 2003-06-26
Granted: 2011-02-15
Abstract: A method and apparatus for heating and/or pressing sealant of an insulating glass unit. The apparatus may include an oven and a press. The oven includes a detector that detects an optical property of the insulating glass unit. The detected optical property is used to regulate the amount of energy applied to the insulating glass unit to adjust the amount of energy applied to the sealant. The press may include a displacement transducer that detects a pre-pressed thickness of the insulating glass unit. The measured pre-pressed thickness is used to automatically select a press thickness from a set of pressed IGU thicknesses.
Patent CA-2484243-C (CA)
Inventor: NYMAN BROR
IPC: B01D11/04
Filed: 2003-05-15
Granted: 2010-07-20
Abstract: L'invention concerne un procédé permettant de commander et de comprimer une solution de dispersion formée durant l'étape de mélange d'une extraction liquide-liquide. La compression de la solution de dispersion est obtenue en réduisant la section transversale de la section de séparation dans la direction d'écoulement et en équipant la section de séparation d'un élément d'endiguement de la solution de dispersion. L'équipement de cette invention comprend donc un décanteur, de forme sensiblement trapézoïdale de façon que sa section transversale soit plus large à son extrémité d'alimentation et devienne plus petite en direction de son extrémité arrière d'où les solutions séparées sont évacuées, et ce décanteur est équipé d'au moins un dispositif pour endiguer la solution de dispersion. Plus spécifiquement, le procédé et l'équipement de cette invention concernent le processus d'extraction utilisé dans la récupération de métaux.
Patent CA-2488837-C (CA)
Title: Method for secure data exchange between two devices
Inventor: BRIQUE OLIVIER
IPC: H04L9/30
Filed: 2003-06-10
Granted: 2011-04-26
Abstract: This invention concerns a safe data exchange method between two devices locally connected to one another. In a preferred embodiment, the first device (10) is a security module containing a first encrypting key, said private key (PAKV) of a pair of asymmetric encrypting keys. The second device is a receiver (11) comprising at least one second encrypting key, said public key (PAKB) of said pair of asymmetric encrypting keys. Furthermore each of the devices comprises a symmetrical key (13). The first device (10) generates a first random number (A), which is encrypted by said private key (PAKV), then transmitted to the second device (11), in which it is decrypted by means of the public key (PAKB). The second device (11) generates a second random number (B), which is encrypted by said public key (PAKB), then transmitted to the first device (10), in which it is decrypted by means of the private key (PAKV). A session key (SK), used for safe data exchange, is generated by a combination of the symmetric key (13) and the random numbers (A, B) generated and received by each of the devices.
Patent CA-2490483-C (CA)
Title: Dispositif de declenchement synchronise des portes coulissantes
Inventor: TARREGA LLORET MIGUEL ANGEL
IPC: E05F15/00
Filed: 2004-12-17
Granted: 2012-04-03
Abstract: Il s'agit d'un dispositif qui permet la manoeuvre synchronisée de portes coulissantes, fourni pour deux portes coulissantes. Ces deux portes de déplacent indistinctement dans le même plan ou dans deux plans qui forment un angle quelconque. Ce dispositif consiste en deux paires de roues dentées (8-8') et (9-9') entre lesquelles est disposée, à l'intérieur de chaque paire, également une courroie synchrone (10-10'), une pièce de raccordement (13-13') fixée à la pince de suspension (6-6') de la porte coulissante respective raccordée à chacune de ces courroies. Les roues dentées respectives (18-18') de plus grand diamètre, raccordées aux deux roues dentées avoisinantes (9-9'), et s'engrenant directement l'une dans l'autre, permettent de transmettre en synchronisme le mouvement d'une courroie synchrone (10-10') aux autres roues dentées (18-18'). Ces roues dentées (18- 18') sont maintenues ensemble au moyen de pièces (20) qui relient leurs axes (19-19') et maintiennent la transmission, à la fois lorsque les portes sont coplanaires et lorsque elles forment un angle quelconque.
Patent CA-2492796-C (CA)
Inventor: VOLLM JAMES
IPC: B65B35/16
Filed: 2003-06-13
Granted: 2010-08-17
Abstract: A chuck assembly (10) comprises a housing (12) defining a longitudinal axis and having a first end (13). A plurality of pins (34) extend substantially parallel with the axis from the first end (13). The plurality of pins (34) is located at a first radius (38) relative to the axis. At least one of the pins is operable to move from the first radius to a second radius (39), relative to the axis. The chuck assembly also includes a means (16, 26) for moving at least one pin between the first radius and the second radius. A prime mover provides the necessary drive to the means for moving. The chuck assembly (10) may be used in combination with various other components to form combinations or systems. A method of labeling a container is also disclosed.
Patent CA-2495995-C (CA)
Title: Male or female quick-connect coupling element and quick-connect coupling incorporating such an element
Inventor: TIBERGHIEN ALAIN-CHRISTOPHE
IPC: F16L37/40
Filed: 2005-02-01
Granted: 2012-09-25
Abstract: The male or female element (A) according to the invention is equipped with a closure valve (2) intended to be manoeuvred by the other element of the connection. It further comprises a member (3) defining, alone or with the body (1) of this element (A), a globally annular section (S3) in recess of which parts (22, 23) of the valve are capable of receiving, in abutment, a part (101) of the other element (B) of the connection for manoeuvring (F1) the valve (2) to open it. The ratio of the width (13) of the aforementioned annular section (S3) to the depth (d2) of recess of the aforementioned parts (22, 23) with respect to this section is less than 1. This limits the access to the valve and avoids accidental manoeuvres thereof.
Patent CA-2496565-C (CA)
Title: Inhibiteurs non nucleosidiques de transcriptases inverses
Inventor: GIRARDET JEAN-LUC
IPC: A61K31/4709
Filed: 2003-08-22
Granted: 2013-04-02
Abstract: Selon l'invention, différents carbonylamides sont utilisés in vitro et in vivo en tant qu'inhibiteurs non nucléosidiques d'une transcriptase inverse, et en particulier d'une transcriptase inverse du VIH. Ainsi, les composés selon l'invention peuvent être employés dans le cadre du traitement de patients infectés par le VIH. La présente invention se rapporte en outre à des compositions pharmaceutiques comprenant des doses thérapeutiquement efficaces desdits composés.
Patent CA-2510248-C (CA)
Title: Intervertebral implant
Inventor: FRIGG ROBERT
IPC: A61F2/00
Filed: 2002-12-17
Granted: 2011-03-01
Abstract: Intervertebral implant (1), specifically an artificial intervertebral disk, with a central axis (2), and (A) an upper plate-shaped section (10), suitable for laying onto the base plate of a vertebral body lying on top; (B) a lower plate-shaped section (30), suitable for laying onto the cover plate of a vertebral body lying below, wherein C) a central, plate-shaped section (20) is arranged between the upper and the lower section (10;30); D) a first circular-cylindrical rod (40) with a longitudinal axle (41) is arranged between the upper section (10) and the central section (20); and E) a second circular-cylindrical rod (50) with a longitudinal axle (51) is arranged between the lower section (30) and the central section (20).
Patent CA-2510689-C (CA)
Inventor: MILLS GARY HILAIRE
IPC: B65D17/34
Filed: 2005-06-27
Granted: 2013-10-01
Abstract: An easy open end for a pressurised food container, having an end panel and a conventional aperture score, surrounding the periphery of an aperture through which the contents of the container may be dispensed. A tab is provided to facilitate easy opening of the aperture. The easy open end also includes a vent score, which is arranged to rupture before the main aperture score, to vent the internal pressure in the container, before the container is opened. The end panel and / or tab also defines a shield to prevent the egress of product from the vent opening, when the vent score is severed.